Home / 739,782.02-1,019,969.73-603,677.72

Finding the Fourth Proportional to 739,782.02, 1,019,969.73 and 603,677.72

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Solution

The fourth proportional to 739,782.02, 1,019,969.73 and 603,677.72 is: 832,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,782.02 : 1,019,969.73 = 603,677.72 : x
  2. Step 2: Convert to fraction form
    739,782.02/1,019,969.73 = 603,677.72/x
  3. Step 3: Cross multiply
    739,782.02x = 1,019,969.73 × 603,677.72
  4. Step 4: Simplify right side
    739,782.02x = 615,733,001,075.42
  5. Step 5: Solve for x
    x = 615,733,001,075.42/739,782.02
  6. Step 6: Final answer
    x = 832,316.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.